166 entries under natural topic. ×

6
inexperienced(adjective, pure, silly, stupid, coarse)
6
run-of-the-mill(adjective, plain, ordinary, familiar)
6
uncompounded(adjective, separate, plain, modest)
6
unworldly(adjective, open, easy, honest)
6
wide-eyed(adjective, clean, foolish, straightforward)
5
conventional(adjective, plain, pure, ordinary, familiar)
5
crude(adjective, plain, violent, vicious)
5
raw(adjective, clean, coarse, straightforward)
5
rudimentary(adjective, straightforward, crude, basic)
5
unelaborate(adjective, plain, ordinary, modest)
5
uninvolved(adjective, clear, light, smooth, easy)
5
unrefined(adjective, lower, inferior, coarse)
5
untutored(adjective, rough, straightforward, crude)
5
workaday(adjective, plain, pure, ordinary, familiar)
4
average(adjective, mean, reasonable, poor, plain)
4
callow(adjective, coarse, straightforward, fresh)
4
inexpert(adjective, silly, stupid, coarse)
4
spontaneous(adjective, open, light, easy, pure)
4
true(adjective, right, easy, clean, honest)
4
unschooled(adjective, open, easy, clean, honest)
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APASmart Define. (2016). simple thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/simple/thesaurus/synonyms
ChicagoSmart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, simple thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>.
MLASmart Define. "simple thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms>